@book{173022,
	author = {Hibbeler, R. C. and Cordero Pedraza, Carlos Roberto},
	title = {Ingeniería mecánica : estática  /},
	publisher = { Pearson Education,},
	year = {1996},
	address = {México  :},
	edition = {7a ed.},
	note = {Título original: Engineering Mechanics Statics}
}